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uce/scripts/test_component_once_prefetch.sh
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2026-07-18 22:43:18 +00:00

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#!/usr/bin/env bash
set -euo pipefail
cd "$(dirname "$0")/.."
test_name="component-once-prefetch-test-$$"
site_directory="${UCE_TEST_SITE_DIRECTORY:-site}"
if [[ -z "${UCE_TEST_SITE_DIRECTORY:-}" && -r /etc/uce/settings.cfg ]]; then
configured_site_directory=$(awk -F= '/^[[:space:]]*SITE_DIRECTORY[[:space:]]*=/ {gsub(/^[[:space:]]+|[[:space:]]+$/, "", $2); print $2; exit}' /etc/uce/settings.cfg)
if [[ -n "${configured_site_directory:-}" ]]; then
site_directory="$configured_site_directory"
fi
fi
source_dir="$site_directory/$test_name"
bin_directory="${BIN_DIRECTORY:-}"
if [[ -z "$bin_directory" && -r /etc/uce/settings.cfg ]]; then
bin_directory=$(awk -F= '/^[[:space:]]*BIN_DIRECTORY[[:space:]]*=/ {gsub(/^[[:space:]]+|[[:space:]]+$/, "", $2); print $2; exit}' /etc/uce/settings.cfg)
fi
bin_directory="${bin_directory:-/tmp/uce/work}"
cache_dir=""
cleanup() {
rm -rf "$source_dir"
if [[ -n "$cache_dir" ]]; then
rm -rf "$cache_dir"
fi
}
trap cleanup EXIT
mkdir -p "$source_dir"
cache_dir="$(scripts/unit_cache_directory "$bin_directory")$(realpath "$source_dir")"
printf '%s\n' \
'CLI(Request& context) {' \
' String first = component("child", context);' \
' String second = component("child", context);' \
' DValue perf = request_perf();' \
' print(first, ",", second, ",", perf["component_resolve_count"].to_u64(), ",", perf["component_loaded_reuse_count"].to_u64());' \
'}' >"$source_dir/entry.uce"
printf '%s\n' \
'ONCE(Request& context) { context.call["once"] = context.call["once"].to_u64() + 1; }' \
'COMPONENT(Request& context) { print(context.call["once"].to_u64()); }' >"$source_dir/child.uce"
output=$(scripts/uce-cli "/$test_name/entry.uce")
if [[ "$output" != "1,1,1,0" ]]; then
echo "component ONCE slot was not returned with the primary handler: $output" >&2
exit 1
fi
echo "component ONCE prefetch passed"